Maybe he feels threatened by the romantic ideals in those novels. He might think his wife will compare their relationship to the fictional ones and find it lacking.
It could be that in the fanfiction world, Bella's mother has made some bad decisions in the past that directly affected Bella negatively. Perhaps she abandoned Bella at a crucial time, which led to Bella's hatred.
It could be because of a misunderstanding. Perhaps there was a miscommunication or an incident where the sister was wrongly blamed for something, and Bella held onto that grudge. Say the sister accidentally broke Bella's favorite item but Bella thought it was done on purpose, which then festered into hatred in the fanfiction world.
" The Strange Dao Immortal " was a popular fantasy novel written by Fox Tail. It was published on Qidian Chinese website and was very popular among readers. The story described how Li Huowang was confused and could not distinguish between the Heavenly Dao and the immortals and Buddhas. This book can be read or listened to on the Qidian Reading App. Now, you can also get an experience member by going to Qidian Reading App. On the Qidian Reading App, readers could read authentic books and listen to authentic audio. The male lead was Li Huowang. He was a little crazy, but he could be considered a good person. The female lead was Bai Lingmiao. She was both silly and naive, giving people a sense of security and a strong fighting strength.
Well, there could be various reasons. Maybe she's seen as a threat to their world or she has qualities that they just don't like. It could also be a simple plot device to create conflict.
Maybe Tails hates fanfiction because it often goes against the original vision of the character. Fanfictions might portray him in ways that he doesn't like or in situations that are inconsistent with the official story.